Update samples to the latest architecture framework.

/trunk/samples/armeb-unknown-linux-uclibc/crosstool.config | 57 32 25 0 +++++++-----
/trunk/samples/arm-unknown-linux-gnueabi/crosstool.config | 60 34 26 0 +++++++------
/trunk/samples/mips-unknown-linux-uclibc/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config | 57 32 25 0 +++++++-----
/trunk/samples/ia64-unknown-linux-gnu/crosstool.config | 46 26 20 0 ++++++----
/trunk/samples/armeb-unknown-linux-gnu/crosstool.config | 56 30 26 0 ++++++------
/trunk/samples/x86_64-unknown-linux-uclibc/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/arm-unknown-linux-uclibc/crosstool.config | 53 27 26 0 ++++++-----
/trunk/samples/i586-geode-linux-uclibc/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/powerpc-unknown-linux-uclibc/crosstool.config | 49 29 20 0 ++++++-----
/trunk/samples/armeb-unknown-linux-uclibcgnueabi/crosstool.config | 51 26 25 0 ++++++-----
/trunk/samples/i686-nptl-linux-gnu/crosstool.config | 43 23 20 0 +++++----
/trunk/samples/alphaev56-unknown-linux-gnu/crosstool.config | 44 21 23 0 ++++------
13 files changed, 349 insertions(+), 296 deletions(-)

 diff -durN gcc-3.4.6.orig/gcc/config/arm/arm.c gcc-3.4.6/gcc/config/arm/arm.c

 --- gcc-3.4.6.orig/gcc/config/arm/arm.c	2007-08-15 22:57:51.000000000 +0200

 +++ gcc-3.4.6/gcc/config/arm/arm.c	2007-08-15 22:57:51.000000000 +0200

 @@ -4572,6 +4572,10 @@

  int

  adjacent_mem_locations (rtx a, rtx b)

  {

 +  /* We don't guarantee to preserve the order of these memory refs.  */

 +  if (volatile_refs_p (a) || volatile_refs_p (b))

 +    return 0;

 +

    if ((GET_CODE (XEXP (a, 0)) == REG

         || (GET_CODE (XEXP (a, 0)) == PLUS

  	   && GET_CODE (XEXP (XEXP (a, 0), 1)) == CONST_INT))

 @@ -4611,6 +4615,17 @@

  	return 0;

        val_diff = val1 - val0;

 +

 +      if (arm_ld_sched)

 +	{

 +	  /* If the target has load delay slots, then there's no benefit

 +	     to using an ldm instruction unless the offset is zero and

 +	     we are optimizing for size.  */

 +	  return (optimize_size && (REGNO (reg0) == REGNO (reg1))

 +		  && (val0 == 0 || val1 == 0 || val0 == 4 || val1 == 4)

 +		  && (val_diff == 4 || val_diff == -4));

 +	}

 +

        return ((REGNO (reg0) == REGNO (reg1))

  	      && (val_diff == 4 || val_diff == -4));

      }